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(20501) 1999RD10  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12633.9 days
Unobserved 203 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1989-03-03.124
Last observation 2023-10-05.050
Number (Discarded) 1695 (5)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.